Newtons Second Law of motion states that for acceleration to stay the same...

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays